نتایج جستجو برای: climate

تعداد نتایج: 170276  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

Journal: :آب و خاک 0
علیرضا کمال علیرضا مساح بوانی

abstarct development of greenhouse gases in future periods not only causes change in average amounts of climate variables but also makes variables of this variability affected. then for sure concerning alternations followed with climate variables’ fluctuations and its average amounts in effecting on runoff would make more reliable results. in this inquiry initially fluctuations and average amou...

Journal: :desert 2013
b. bakhtiari a. bakhtiari

climate is a natural resource that effects decision making for selection of destinations in tourism and ecotourism. therelationship between climate and tourism is a complex one. but application of a climate index provides an ideal approachto understanding this complexity and is a useful tool for the tourism industry. in this study, a modified version ofmieczkowski's (1985) tourism climate index...

This study aimed to explore the dimensions of emotional climate of organization in National Iranian Oil Products Distribution Company (NIOPDC). The statistical population consisted of all employees of NIOPDC in Khorasan Razavi District, and the sample was selected using purposeful sampling method up to the theoretical saturation with the sampling adequacy of 19 people. Data were collected throu...

Journal: :آب و خاک 0
علی اکبر سبزی پرور حمید زارع ابیانه مریم بیات ورکشی

abstract soil temperature is one of the key parameters affecting most hydrologic and agricultural processes. therefore, its measurement and prediction is very crucial. so far, the statistical regression methods have been used for estimation of soil temperature for specific location encountering with lack or shortage of data. in this work, soil temperature data are estimated at six different dep...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه علوم انسانی و مطالعات فرهنگی 1385

چکیده ندارد.

Journal: :international journal of occupational hygiene 0
mohammadjavad jafari occupational health engineering department, school of public health, shahid beheshti university of medical sciences, tehran, iran. mehdi gharari occupational health engineering department, school of public health, shahid beheshti university of medical sciences, tehran, iran. mohtasham ghafari public health department, school of public health, shahid beheshti university of medical sciences, tehran, iran. leila omidi occupational health engineering department, school of public health, tehran university of medical sciences, tehran, iran. saba kalantari occupational health department, school of public health, arak university of medical sciences, arak, iran. golamreza asadolah-fardi civil engineering department, school of engineering, university of tarbiat moalem, karaj, iran.

safety issues have always been put forward as one of the major problems and primary concerns in construction industries in many countries. this paper will focus on the impact of safety training on safety climate and its relevant factors in two sites of a construction firm. the health and safety executive (hse) guide to safety climate tool that had been validated in iran was used to determine th...

Journal: :pollution 2015
abdolazim ghanghermeh gholamreza roshan sultan al- yahyai

the main objective of this study was to reveal the impact of nine climate indices on temperature changes and climate oscillations in golestan province along the southern coast of the caspian sea. climate indices data from across the atlantic-eurasian sector were collected from the ncep/ncar, the climate prediction centre (cpc) and the climatic research unit (cru) over a period of 40 years (1971...

Background and Objective:Organizational silence,faculty members' passive presence and their reluctance to interfere in public affairs is a common phenomenon in universities and higher education institutions that seemsto be influenced by several factors including ethical climate. Thus the goal of this research was to study the relationship between ethical climate withorganizational silence among...

ژورنال: سلامت کار ایران 2016

Background and aims: Today, to improve workplace safety, more focus is on organizational and managerial factors including the organization climate and in particular the safety climate. Given that safety perception and attitudes of employees toward workplace safety situation is different in an organization so, for measuring these differences in the various conditions, including different job pos...

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